This is Compatible for Smart Phone :Microsoft Lumia 950Microsoft Lumia 950 Dual SIM•Unitek USB 3.1 C-Type Male to USB 3.0 Female Data and 3A Charging Converter Adapter•New Technology of Scalable Power Charging•Cable support High power capacity ( 3A ) supply for Ultra Speedy charging•SuperSpeed

This is Compatible for Smart Phone :Microsoft Lumia 950Microsoft Lumia 950 Dual SIM•Unitek USB 3.1 C-Type Male to USB 3.0 Female Data and 3A Charging Converter Adapter•New Technology of Scalable Power Charging•Cable support High power capacity ( 3A ) supply for Ultra Speedy charging•SuperSpeed 5Gbps Data Transfer•Pure Copper material•USB 3.0 Female Connector•USB 3.1 C-Type Male Connector Package included :1 x Type-C Adapter